Moore Duncan sold ASP Isotopes Inc. ($ASPI) shares once on the open market in the last year, for a total of about $696,000. His most recent sale occurred on August 29, 2025. This activity ranks him 5,754th among 11,678 individual insiders by sale value, well below the average of $8.6 million per seller across roughly 6.4 transactions. He made no open market purchases in the period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 18, 2025 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | A | Common Stock | 36548 | $0.00 | 1,056,570.0000 | 110,840,122 | 3.58% | 0.03% |
| Nov. 12, 2025 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | A | Common Stock | 25469 | $0.00 | 1,020,022.0000 | 72,068,059 | 2.56% | 0.04% |
| April 16, 2026 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | S | Common Stock | 11642 | $5.21 | 1,044,928.0000 | 110,840,122 | 1.10% | 0.01% |
| Aug. 29, 2025 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | S | Common Stock | 75000 | $9.28 | 994,553.0000 | 72,068,059 | 7.01% | 0.10% |
| Dec. 9, 2024 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | A | Common Stock | 77626 | $0.00 | 974,315.0000 | 0 | 8.66% | 0.00% |
| Dec. 9, 2024 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | A | Common Stock | 95238 | $0.00 | 1,069,553.0000 | 0 | 9.77% | 0.00% |
| Nov. 20, 2024 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | A | Common Stock | 42522 | $0.00 | 896,689.0000 | 0 | 4.98% | 0.00% |
| Aug. 10, 2023 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | A | Common Stock | 200000 | $0.00 | 750,000.0000 | 0 | 36.36% | 0.00% |
| Oct. 26, 2023 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | P | Common Stock | 104167 | $0.96 | 854,167.0000 | 0 | 13.89% | 0.00% |
| June 29, 2023 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | P | Common Stock | 50000 | $0.50 | 500,000.0000 | 0 | 11.11% | 0.00% |
| June 29, 2023 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | P | Common Stock | 50000 | $0.50 | 550,000.0000 | 0 | 10.00% | 0.00% |
| May 18, 2023 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | P | Common Stock | 20000 | $0.31 | 450,000.0000 | 0 | 4.65% | 0.00% |
| May 10, 2023 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | P | Common Stock | 10000 | $0.50 | 430,000.0000 | 0 | 2.38% | 0.00% |
| April 6, 2023 | ASP Isotopes Inc. | $ASPI | Moore Duncan | Not found | P | Common Stock | 20000 | $1.00 | 420,000.0000 | 0 | 5.00% | 0.00% |